1 files changed, 43 insertions, 0 deletions
diff --git a/include/hw/core/tcg-cpu-ops.h b/include/hw/core/tcg-cpu-ops.h
index 20e3c0ffbb..0ae08df47e 100644
--- a/include/hw/core/tcg-cpu-ops.h
+++ b/include/hw/core/tcg-cpu-ops.h
@@ -175,4 +175,47 @@ struct TCGCPUOps {
 
 };
 
+#if defined(CONFIG_USER_ONLY)
+
+static inline void cpu_check_watchpoint(CPUState *cpu, vaddr addr, vaddr len,
+                                        MemTxAttrs atr, int fl, uintptr_t ra)
+{
+}
+
+static inline int cpu_watchpoint_address_matches(CPUState *cpu,
+                                                 vaddr addr, vaddr len)
+{
+    return 0;
+}
+
+#else
+
+/**
+ * cpu_check_watchpoint:
+ * @cpu: cpu context
+ * @addr: guest virtual address
+ * @len: access length
+ * @attrs: memory access attributes
+ * @flags: watchpoint access type
+ * @ra: unwind return address
+ *
+ * Check for a watchpoint hit in [addr, addr+len) of the type
+ * specified by @flags.  Exit via exception with a hit.
+ */
+void cpu_check_watchpoint(CPUState *cpu, vaddr addr, vaddr len,
+                          MemTxAttrs attrs, int flags, uintptr_t ra);
+
+/**
+ * cpu_watchpoint_address_matches:
+ * @cpu: cpu context
+ * @addr: guest virtual address
+ * @len: access length
+ *
+ * Return the watchpoint flags that apply to [addr, addr+len).
+ * If no watchpoint is registered for the range, the result is 0.
+ */
+int cpu_watchpoint_address_matches(CPUState *cpu, vaddr addr, vaddr len);
+
+#endif
+
 #endif /* TCG_CPU_OPS_H */